Generated: 2025-07-04T10:39:33.683716
| Outcome | Intercept | R² | Adj. R² | F-statistic | F p-value | AIC | BIC | RMSE | N Significant Features | High VIF Features | Mean VIF | Max VIF | Sample Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| news_proportion_left_leaning | 18.5308*** | 0.1208 | 0.1153 | 21.80 | 0.0000 | 88075.0 | 88487.7 | 30.5155 | 22 | 0 | 1.57 | 3.82 | 9,098 |
| news_proportion_right_leaning | 2.4627*** | 0.0627 | 0.0568 | 10.60 | 0.0000 | 68033.2 | 68445.9 | 10.1431 | 21 | 0 | 1.57 | 3.82 | 9,098 |
| news_proportion_center_leaning | 78.8481*** | 0.1428 | 0.1374 | 26.41 | 0.0000 | 88686.6 | 89099.3 | 31.5586 | 23 | 0 | 1.57 | 3.82 | 9,098 |
| news_proportion_unknown_leaning | 0.1584 | 0.0163 | 0.0101 | 2.63 | 0.0000 | 58252.2 | 58665.0 | 5.9255 | 10 | 0 | 1.57 | 3.82 | 9,098 |
| news_proportion_high_quality | 69.9295*** | 0.1264 | 0.1209 | 22.95 | 0.0000 | 90273.8 | 90686.5 | 34.4349 | 31 | 0 | 1.57 | 3.82 | 9,098 |
| news_proportion_low_quality | 5.6895*** | 0.0473 | 0.0413 | 7.88 | 0.0000 | 76393.1 | 76805.8 | 16.0584 | 15 | 0 | 1.57 | 3.82 | 9,098 |
| news_proportion_unknown_quality | 24.3810*** | 0.1378 | 0.1323 | 25.34 | 0.0000 | 89027.3 | 89440.0 | 32.1550 | 30 | 0 | 1.57 | 3.82 | 9,098 |
Interpretation: Variance Inflation Factor (VIF) measures multicollinearity.
| Variable | Type | Mean | Std | Min | Max | N | Missing |
|---|---|---|---|---|---|---|---|
| num_citations | Citation Outcome | 5.7652 | 5.1669 | 0.0000 | 46.0000 | 32,400 | 0 |
| proportion_high_quality | Citation Outcome | 8.9662 | 21.3873 | 0.0000 | 100.0000 | 32,400 | 0 |
| proportion_left_leaning | Citation Outcome | 1.6659 | 7.4564 | 0.0000 | 100.0000 | 32,400 | 0 |
| proportion_right_leaning | Citation Outcome | 0.0819 | 1.2404 | 0.0000 | 50.0000 | 32,400 | 0 |
| news_proportion_high_quality | Citation Outcome | 21.8282 | 39.9889 | 0.0000 | 100.0000 | 32,400 | 0 |
| news_proportion_left_leaning | Citation Outcome | 4.7865 | 18.8207 | 0.0000 | 100.0000 | 32,400 | 0 |
| news_proportion_right_leaning | Citation Outcome | 0.3746 | 5.5664 | 0.0000 | 100.0000 | 32,400 | 0 |
| proportion_news | Citation Outcome | 10.7818 | 23.2094 | 0.0000 | 100.0000 | 32,400 | 0 |
| turn_number | Question/Response Feature | 1.7057 | 2.0636 | 1.0000 | 39.0000 | 32,400 | 0 |
| total_turns | Question/Response Feature | 2.5335 | 3.5807 | 1.0000 | 50.0000 | 32,400 | 0 |
| question_length_chars_log | Question/Response Feature | -0.0000 | 1.0000 | -3.8234 | 2.6358 | 32,400 | 0 |
| question_length_words_log | Question/Response Feature | 0.0000 | 1.0000 | -2.2585 | 2.9189 | 32,400 | 0 |
| response_length_log | Question/Response Feature | -0.0000 | 1.0000 | -7.0885 | 3.1220 | 32,400 | 0 |
| response_word_count_log | Question/Response Feature | -0.0000 | 1.0000 | -5.6188 | 2.9660 | 32,400 | 0 |
| model_family_google | Model Family | 7,563 observations | 23.3% | - | - | 32,400 | 0 |
| model_family_openai | Model Family | 11,168 observations | 34.5% | - | - | 32,400 | 0 |
| model_family_perplexity | Model Family | 13,669 observations | 42.2% | - | - | 32,400 | 0 |
Regression Method: OLS_statsmodels
PCA Precomputed: True
PCA Used: True
Total Features: 57